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  <xs:element id="rep_DerivativeAssetFairValueAmountNotOffsetAgainstCollateralIncludingNotSubjectToMasterNettingArrangement" abstract="false" name="DerivativeAssetFairValueAmountNotOffsetAgainstCollateralIncludingNotSubjectToMasterNettingArrangement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="rep_SeniorUnsecuredNotes1050Due2028Member" abstract="true" name="SeniorUnsecuredNotes1050Due2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="rep_RPCPowerLLCMember" abstract="true" name="RPCPowerLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_RPCPowerLLCProjectOneMember" abstract="true" name="RPCPowerLLCProjectOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_RPCPowerLLCProjectTwoMember" abstract="true" name="RPCPowerLLCProjectTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_RileyExplorationMember" abstract="true" name="RileyExplorationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_EquityMethodInvestmentNumberOfProjects" abstract="false" name="EquityMethodInvestmentNumberOfProjects" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rep_EquityMethodInvestmentNumberOfSites" abstract="false" name="EquityMethodInvestmentNumberOfSites" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rep_NoncashOrPartNoncashAcquisitionContributionOfAssets" abstract="false" name="NoncashOrPartNoncashAcquisitionContributionOfAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="rep_EquityMethodInvestmentsRollForward" abstract="true" name="EquityMethodInvestmentsRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="rep_PaymentsToAcquireEquityMethodInvestmentsAndContributionOfAssets" abstract="false" name="PaymentsToAcquireEquityMethodInvestmentsAndContributionOfAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="rep_LeaseOperatingExpensesMember" abstract="true" name="LeaseOperatingExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_NetPaymentsUnderSupplyAgreementMember" abstract="true" name="NetPaymentsUnderSupplyAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_LegalServicesMember" abstract="true" name="LegalServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_DiSantoLawPLLCMember" abstract="true" name="DiSantoLawPLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_LongTermPurchaseCommitmentNumberOfAncillaryAgreements" abstract="false" name="LongTermPurchaseCommitmentNumberOfAncillaryAgreements" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rep_NumberOfSitesExpectedToBePlacedInService" abstract="false" name="NumberOfSitesExpectedToBePlacedInService" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="rep_DebtInstrumentPeriodicPaymentPrincipalPercentage" abstract="false" name="DebtInstrumentPeriodicPaymentPrincipalPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rep_DebtInstrumentPremiumPercentage" abstract="false" name="DebtInstrumentPremiumPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rep_DebtInstrumentCovenantAssetCoverageRatio" abstract="false" name="DebtInstrumentCovenantAssetCoverageRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
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  <xs:element id="rep_ARLongTermInvestmentPlanMember" abstract="true" name="ARLongTermInvestmentPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_RepurchaseProgramMember" abstract="true" name="RepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_ShareBasedCompensationArrangementByShareBasedPaymentAwardPayoutPercentage" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPayoutPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="rep_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantDecrease" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantDecrease" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rep_ShareRepurchaseProgramTerm" abstract="false" name="ShareRepurchaseProgramTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rep_LongTermInvestmentPlan2021Member" abstract="true" name="LongTermInvestmentPlan2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseCompensationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseCompensationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="rep_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="rep_WaterbridgeMember" abstract="true" name="WaterbridgeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rep_LongTermPurchaseCommitmentQuarterlyVolumePeriod" abstract="false" name="LongTermPurchaseCommitmentQuarterlyVolumePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rep_LongTermPurchaseCommitmentAnnualAndCumulativeVolumePeriod" abstract="false" name="LongTermPurchaseCommitmentAnnualAndCumulativeVolumePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
